NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. John Orville Roller, D.P.M.

Primary Podiatric Medicine Podiatrist in Hollister, MO · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1285636753

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. John Orville Roller
Credential D.P.M.
Sex Male
Practice address 1691 S Bus Hwy 65, Hollister, MO, 65672
Fax (417) 336-3201
Enumeration date Aug 12, 2005
Last updated in NPPES Dec 6, 2007

Taxonomy & licenses

213EP1101X Primary Podiatric Medicine Podiatrist Podiatric Medicine & Surgery Service Providers · License 000740 (MO) Primary
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle. About the DPM credential

Other identifiers

Identifier Type State Issuer
P00357831 Other - RR MCR

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does John Roller practice?
The practice location on file with NPPES is in Hollister, MO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Roller?
The National Provider Identifier (NPI) for John Roller is 1285636753, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-12-06.